The shooting reportedly happened at about 8am Monday local time at the New Castle County Courthouse building, when the gunman entered the lobby shooting. Witnesses said they heard at least five shots.

The Mayor of Wilmington Dennis Williams has confirmed that the shooter, said to be in his 20s, has been killed by Capitol Police officers. Local police are now working on determining the man’s identity.

According to the police the victims are two women and a man, AP reports. Transported to Christiana Hospital, the exact conditions of the victims are not clear.